*{
    margin: 0;
    padding: 0;
}
#con{
    width: 100%;
    height: 800px;
}
#header{
    width: 70%;
    height: 700px;
    line-height: 30px;
    text-align: center;
    margin: 100px auto;
}
#main{
    background-color: white;
    width: 50%;
    height: 700px;
    float:left;
    opacity: 0.3;
    font-size: 30px;
}
#login{
    opacity: 0.8;
    width: 50%;
    height: 700px;
    background-color:white;
    float: right;
}
#login2{
    opacity: 0.8;
    width: 80%;
    height: auto;
    margin: 20% auto;
}
.lg1{
    width: 55%;
    height: 30px;
    margin-bottom: 10%;
    border: 0; border-bottom: 1px solid;
}
#fgs{
    width: 120px;
    height: 25px;
    background-color: rgb(81, 83, 83);
    color: rgb(207, 211, 201);
    border-radius:15px;
    border-color:rgb(233, 235, 236);
}
#p1{
    font-size: 20px;
    font-family: 宋体;
}
#pp{
    width: 60%;
    height: 70%;
    text-align: center;
    margin:6% auto;
}